Element block pseudo-element :after generated with width 160px border-radius font-size 16px cursor default overflow hidden background font-weight normal box-sizing content-box margin 0px position static transition line-height 1 border 0px rgba(0,0,0,1) solid padding 20px float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto transform z-index auto display block text-shadow 1px 1px 1px rgba(0,0,0,0.2)